@tldraw/editor
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tldraw infinite canvas SDK (editor).
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{
"version": 3,
"sources": ["../../../src/lib/exports/cssRules.ts"],
"sourcesContent": ["export type Styles = { [K in string]?: string }\nexport type ReadonlyStyles = { readonly [K in string]?: string }\n\ntype CanSkipRule = (\n\tvalue: string,\n\tproperty: string,\n\toptions: {\n\t\tgetStyle(property: string): string\n\t\tparentStyles: ReadonlyStyles\n\t\tdefaultStyles: ReadonlyStyles\n\t\tcurrentColor: string\n\t}\n) => boolean\n\nconst isCoveredByCurrentColor: CanSkipRule = (value, property, { currentColor }) => {\n\treturn value === 'currentColor' || value === currentColor\n}\n\nconst isInherited: CanSkipRule = (value, property, { parentStyles }) => {\n\treturn parentStyles[property] === value\n}\n\n// see comment below about why we exclude border styles\nconst isExcludedBorder =\n\t(borderDirection: string): CanSkipRule =>\n\t(value, property, { getStyle }) => {\n\t\tconst borderWidth = getStyle(`border-${borderDirection}-width`)\n\t\tconst borderStyle = getStyle(`border-${borderDirection}-style`)\n\n\t\tif (borderWidth === '0px') return true\n\t\tif (borderStyle === 'none') return true\n\t\treturn false\n\t}\n\nexport const cssRules = {\n\t// currentColor properties:\n\t'border-block-end-color': isCoveredByCurrentColor,\n\t'border-block-start-color': isCoveredByCurrentColor,\n\t'border-bottom-color': isCoveredByCurrentColor,\n\t'border-inline-end-color': isCoveredByCurrentColor,\n\t'border-inline-start-color': isCoveredByCurrentColor,\n\t'border-left-color': isCoveredByCurrentColor,\n\t'border-right-color': isCoveredByCurrentColor,\n\t'border-top-color': isCoveredByCurrentColor,\n\t'caret-color': isCoveredByCurrentColor,\n\t'column-rule-color': isCoveredByCurrentColor,\n\t'outline-color': isCoveredByCurrentColor,\n\t'text-decoration': (value, property, { currentColor }) => {\n\t\treturn value === 'none solid currentColor' || value === 'none solid ' + currentColor\n\t},\n\t'text-decoration-color': isCoveredByCurrentColor,\n\t'text-emphasis-color': isCoveredByCurrentColor,\n\n\t// inherited properties:\n\t'border-collapse': isInherited,\n\t'border-spacing': isInherited,\n\t'caption-side': isInherited,\n\t// N.B. We shouldn't inherit 'color' because there's some UA styling, e.g. `mark` elements\n\t// 'color': isInherited,\n\tcursor: isInherited,\n\tdirection: isInherited,\n\t'empty-cells': isInherited,\n\t'font-family': isInherited,\n\t'font-size': isInherited,\n\t'font-style': isInherited,\n\t'font-variant': isInherited,\n\t'font-weight': isInherited,\n\t'font-size-adjust': isInherited,\n\t'font-stretch': isInherited,\n\tfont: isInherited,\n\t'letter-spacing': isInherited,\n\t'line-height': isInherited,\n\t'list-style-image': isInherited,\n\t'list-style-position': isInherited,\n\t'list-style-type': isInherited,\n\t'list-style': isInherited,\n\torphans: isInherited,\n\t'overflow-wrap': isInherited,\n\tquotes: isInherited,\n\t'stroke-linecap': isInherited,\n\t'stroke-linejoin': isInherited,\n\t'tab-size': isInherited,\n\t'text-align': isInherited,\n\t'text-align-last': isInherited,\n\t'text-indent': isInherited,\n\t'text-justify': isInherited,\n\t'text-shadow': isInherited,\n\t'text-transform': isInherited,\n\tvisibility: isInherited,\n\t'white-space': isInherited,\n\t'white-space-collapse': isInherited,\n\twidows: isInherited,\n\t'word-break': isInherited,\n\t'word-spacing': isInherited,\n\t'word-wrap': isInherited,\n\n\t// special border cases - we have a weird case (tailwind seems to trigger this) where all\n\t// border-styles sometimes get set to 'solid', but the border-width is 0 so they don't render.\n\t// but in SVGs, **sometimes**, the border-width defaults (i think from a UA style-sheet? but\n\t// honestly can't tell) to 1.5px so the border displays. we work around this by only including\n\t// border styles at all if both the border-width and border-style are set to something that\n\t// would show a border.\n\t'border-top': isExcludedBorder('top'),\n\t'border-right': isExcludedBorder('right'),\n\t'border-bottom': isExcludedBorder('bottom'),\n\t'border-left': isExcludedBorder('left'),\n\t'border-block-end': isExcludedBorder('block-end'),\n\t'border-block-start': isExcludedBorder('block-start'),\n\t'border-inline-end': isExcludedBorder('inline-end'),\n\t'border-inline-start': isExcludedBorder('inline-start'),\n\t'border-top-style': isExcludedBorder('top'),\n\t'border-right-style': isExcludedBorder('right'),\n\t'border-bottom-style': isExcludedBorder('bottom'),\n\t'border-left-style': isExcludedBorder('left'),\n\t'border-block-end-style': isExcludedBorder('block-end'),\n\t'border-block-start-style': isExcludedBorder('block-start'),\n\t'border-inline-end-style': isExcludedBorder('inline-end'),\n\t'border-inline-start-style': isExcludedBorder('inline-start'),\n\t'border-top-width': isExcludedBorder('top'),\n\t'border-right-width': isExcludedBorder('right'),\n\t'border-bottom-width': isExcludedBorder('bottom'),\n\t'border-left-width': isExcludedBorder('left'),\n\t'border-block-end-width': isExcludedBorder('block-end'),\n\t'border-block-start-width': isExcludedBorder('block-start'),\n\t'border-inline-end-width': isExcludedBorder('inline-end'),\n} satisfies Record<string, CanSkipRule>\n"],
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}